Lighting device



FIG. 1 is a front perspective view of a lighting device showing my new design, in an unfolded configuration;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a front perspective view thereof, in a folded configuration.

The dashed broken lines in the Figures show unclaimed portions of the lighting device. The oblique line shading in FIGS. 1-5 and 7 show translucent or transparent materials. The dash-dot broken lines represent boundary lines and form no part of the design. The bottom view is omitted and forms no part of the claimed design. 

CLAIM The ornamental design for a lighting device, as shown and described. 